<template>
    <!-- visible.sync 添加以后才能正常关闭-->
    <el-dialog :title="dialog.title"
               :visible.sync="dialog.show"
               :close-on-click-modal="false"
               :close-on-press-escape="false"
               :modal-append-to-body="false">

        <el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmit()" label-width="80px">
            <el-form-item label="类型" prop="type">
                <el-radio-group v-model="dataForm.type">
                    <el-radio v-for="(type, index) in dataForm.typeList" :label="index" :key="index">{{ type }}</el-radio>
                </el-radio-group>
            </el-form-item>
            <el-form-item :label="dataForm.typeList[dataForm.type] + '名称'" prop="name">
                <el-input v-model="dataForm.name" :placeholder="dataForm.typeList[dataForm.type] + '名称'"></el-input>
            </el-form-item>
            <el-form-item label="上级菜单" prop="parentName">
                <el-popover
                        ref="menuListPopover"
                        placement="bottom-start"
                        trigger="click">
                    <el-tree
                            :data="menuList"
                            :props="menuListTreeProps"
                            node-key="menuId"
                            ref="menuListTree"
                            @current-change="menuListTreeCurrentChangeHandle"
                            :default-expand-all="true"
                            :highlight-current="true"
                            :expand-on-click-node="false">
                    </el-tree>
                </el-popover>
                <el-input v-model="dataForm.parentName" :readonly="true" placeholder="点击选择上级菜单" class="menu-list__input"></el-input>
            </el-form-item>
            <el-form-item v-if="dataForm.type === 1" label="菜单路由" prop="url">
                <el-input v-model="dataForm.url" placeholder="菜单路由"></el-input>
            </el-form-item>
            <el-form-item v-if="dataForm.type !== 0" label="授权标识" prop="perms">
                <el-input v-model="dataForm.perms" placeholder="多个用逗号分隔, 如: user:list,user:create"></el-input>
            </el-form-item>
            <el-form-item v-if="dataForm.type !== 2" label="排序号" prop="orderNum">
                <el-input-number v-model="dataForm.orderNum" controls-position="right" :min="0" label="排序号"></el-input-number>
            </el-form-item>
            <el-form-item v-if="dataForm.type !== 2" label="菜单图标" prop="icon">
                <el-row>
                    <el-col :span="22">
                        <el-popover
                                ref="iconListPopover"
                                placement="bottom-start"
                                trigger="click"
                                popper-class="mod-menu__icon-popover">
                            <div class="mod-menu__icon-list">
                                <el-button
                                        v-for="(item, index) in iconList"
                                        :key="index"
                                        @click="iconActiveHandle(item)"
                                        :class="{ 'is-active': item === dataForm.icon }">
                                    <!--<icon-svg :name="item"></icon-svg>-->
                                </el-button>
                            </div>
                        </el-popover>
                        <el-input v-model="dataForm.icon" :readonly="true" placeholder="菜单图标名称" class="icon-list__input"></el-input>
                    </el-col>
                    <el-col :span="2" class="icon-list__tips">
                        <el-tooltip placement="top" effect="light">
                            <div slot="content">全站推荐使用SVG Sprite, 详细请参考:<a href="//github.com/daxiongYang/renren-fast-vue/blob/master/src/icons/index.js" target="_blank">icons/index.js</a>描述</div>
                            <i class="el-icon-warning"></i>
                        </el-tooltip>
                    </el-col>
                </el-row>
            </el-form-item>
        </el-form>
        <span slot="footer" class="dialog-footer">
      <el-button @click="dialog.show = false">取消</el-button>
      <el-button type="primary" @click="dataFormSubmit()">确定</el-button>
    </span>
    </el-dialog>
</template>

<script>
    export default {
        props: {
            dialog: Object,
            fromData: Object
        },
        data () {
            var validateUrl = (rule, value, callback) => {
                if (this.dataForm.type === 1 && !/\S/.test(value)) {
                    callback(new Error('菜单URL不能为空'))
                } else {
                    callback()
                }
            };
            return {
                visible: false,
                dataForm: {
                    id: 0,
                    type: 1,
                    typeList: ['目录', '菜单', '按钮'],
                    name: '',
                    parentId: 0,
                    parentName: '',
                    url: '',
                    perms: '',
                    orderNum: 0,
                    icon: '',
                    iconList: []
                },
                dataRule: {
                    name: [
                        { required: true, message: '菜单名称不能为空', trigger: 'blur' }
                    ],
                    parentName: [
                        { required: true, message: '上级菜单不能为空', trigger: 'change' }
                    ],
                    url: [
                        { validator: validateUrl, trigger: 'blur' }
                    ]
                },
                menuList: [],
                menuListTreeProps: {
                    label: 'name',
                    children: 'children'
                }
            }
        },
        created () {
        },
        methods: {
            init (id) {
                alert(id)
                this.visible = true;
                // this.dataForm.id = id || 0
                // this.$http({
                //     url: this.$http.adornUrl('/sys/menu/select'),
                //     method: 'get',
                //     params: this.$http.adornParams()
                // }).then(({data}) => {
                //     this.menuList = treeDataTranslate(data.menuList, 'menuId')
                // }).then(() => {
                //
                //     this.$nextTick(() => {
                //         this.$refs['dataForm'].resetFields()
                //     })
                // }).then(() => {
                //     if (!this.dataForm.id) {
                //         // 新增
                //         this.menuListTreeSetCurrentNode()
                //     } else {
                //         // 修改
                //         this.$http({
                //             url: this.$http.adornUrl(`/sys/menu/info/${this.dataForm.id}`),
                //             method: 'get',
                //             params: this.$http.adornParams()
                //         }).then(({data}) => {
                //             this.dataForm.id = data.menu.menuId
                //             this.dataForm.type = data.menu.type
                //             this.dataForm.name = data.menu.name
                //             this.dataForm.parentId = data.menu.parentId
                //             this.dataForm.url = data.menu.url
                //             this.dataForm.perms = data.menu.perms
                //             this.dataForm.orderNum = data.menu.orderNum
                //             this.dataForm.icon = data.menu.icon
                //             this.menuListTreeSetCurrentNode()
                //         })
                //     }
                // })
            },
            // 菜单树选中
            menuListTreeCurrentChangeHandle (data, node) {
                this.dataForm.parentId = data.menuId
                this.dataForm.parentName = data.name
            },
            // 菜单树设置当前选中节点
            menuListTreeSetCurrentNode () {
                this.$refs.menuListTree.setCurrentKey(this.dataForm.parentId)
                this.dataForm.parentName = (this.$refs.menuListTree.getCurrentNode() || {})['name']
            },
            // 图标选中
            iconActiveHandle (iconName) {
                this.dataForm.icon = iconName
            },
            // 表单提交
            dataFormSubmit () {
                this.$refs['dataForm'].validate((valid) => {
                    if (valid) {
                        this.$http({
                            url: this.$http.adornUrl(`/sys/menu/${!this.dataForm.id ? 'save' : 'update'}`),
                            method: 'post',
                            data: this.$http.adornData({
                                'menuId': this.dataForm.id || undefined,
                                'type': this.dataForm.type,
                                'name': this.dataForm.name,
                                'parentId': this.dataForm.parentId,
                                'url': this.dataForm.url,
                                'perms': this.dataForm.perms,
                                'orderNum': this.dataForm.orderNum,
                                'icon': this.dataForm.icon
                            })
                        }).then(({data}) => {
                            if (data && data.code === 0) {
                                this.$message({
                                    message: '操作成功',
                                    type: 'success',
                                    duration: 1500,
                                    onClose: () => {
                                        this.visible = false
                                        this.$emit('refreshDataList')
                                    }
                                })
                            } else {
                                this.$message.error(data.msg)
                            }
                        })
                    }
                })
            }
        }
    }
</script>

<style lang="scss">
    .mod-menu {
        .menu-list__input,
        .icon-list__input {
            > .el-input__inner {
                cursor: pointer;
            }
        }
        &__icon-popover {
            max-width: 370px;
        }
        &__icon-list {
            max-height: 180px;
            padding: 0;
            margin: -8px 0 0 -8px;
            > .el-button {
                padding: 8px;
                margin: 8px 0 0 8px;
                > span {
                    display: inline-block;
                    vertical-align: middle;
                    width: 18px;
                    height: 18px;
                    font-size: 18px;
                }
            }
        }
        .icon-list__tips {
            font-size: 18px;
            text-align: center;
            color: #e6a23c;
            cursor: pointer;
        }
    }
</style>
